Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4a76e649548c4c688d5e088f29492fe3 : FAILURE in 6m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/19284669aed044ae9aea856a8e8e1745 : FAILURE in 6m 08s